AP US History
AP United States History
More study resources
Cheat sheet
Keep the key ideas within reach.
ExploreKey terms
Get comfortable with the vocabulary.
ExploreStudy plan
Give each week a clear focus.
ExploreCommon mistakes
Understand the traps and how to avoid them.
ExploreCase studies
Put your knowledge to work in context.
ExploreExam-day guide
Prepare for the day ahead.
ExploreAbout this exam
AP United States History is an introductory college-level U.S. history course offered through the College Board's Advanced Placement Program; the source describes its college course equivalent as a two-semester introductory college course in U.S. history and lists no recommended prerequisites. Students investigate U.S. history from about 1491 to the present by analyzing primary and secondary sources, evaluating claims and evidence, placing developments in context, and crafting written historical arguments. Course content is organized into nine commonly taught units, from Period 1 (1491–1607) through Period 9 (1980–present); each unit carries a published share of the exam score, ranging from 4%–6% for Units 1 and 9 to 10%–17% for Units 3 through 8. The exam is scheduled for Friday, May 7, 2027, Session 1. For 2027, the short-answer and long-essay questions have been revised to give back time, reposition choice, and clarify expectations; course content is unchanged. Preparation should center on the Course and Exam Description, AP Classroom materials, regular practice with sources, and repeated thesis-and-evidence writing.
What you'll study
About AP US History preparation
What does AP U.S. History cover?
Nine commonly taught units run from Period 1 (1491–1607) to Period 9 (1980–present). Units 3 through 8 each carry 10%–17% of the exam score, Unit 2 carries 6%–8%, and Units 1 and 9 carry 4%–6%. Teachers may sequence the content differently based on local priorities.
What question types appear on the exam?
The source identifies short-answer and long-essay questions as part of the AP history exams and notes that both were updated for the May 2027 administration. The revisions give back time, reposition choice within questions, and improve focus, transparency, and expectations. Course content did not change.
Do I need a previous U.S. history course?
No. The source lists no recommended prerequisites. It describes the college course equivalent as a two-semester introductory college-level U.S. history course, so the exam assumes introductory college breadth rather than one specific high school sequence. Strong reading and writing habits matter more than a particular prior class.
Is AP U.S. History hard?
It is college-level and asks more than factual recall. The framework lists six historical thinking skills, including sourcing and situation, claims and evidence, contextualization, making connections, and argumentation. Difficulty depends heavily on your reading and writing fluency, so practice document analysis and thesis writing early rather than late.
What changed for the 2027 exam?
Only the short-answer and long-essay questions were updated. The College Board says the changes give back time, reposition choice within questions, and improve focus, transparency, and expectations for students. The same updates apply to AP European History, AP United States History, and AP World History: Modern, and course content is unchanged.
When is the exam, and where do I take it?
The 2027 AP U.S. History exam is scheduled for Friday, May 7, 2027, Session 1. Your AP coordinator will tell you when and where the exam will be administered. Joining your class section in My AP gives you access to AP Classroom resources.
Can I retake the exam if I want a better score?
The source does not publish a retake policy for AP U.S. History. It gives the exam date and says your AP coordinator will provide administration details, so ask your coordinator or school AP office about options if you miss the exam or want to repeat it.
How should I order my studying?
Use the nine units chronologically as a backbone, then allocate review time roughly in line with exam weighting: Units 3–8 dominate at 10%–17% each, Unit 2 is 6%–8%, and Units 1 and 9 are 4%–6% each. Build source analysis and thesis writing into every unit instead of saving writing practice for the end.
What are common failure modes?
A frequent weakness is treating sources as content to summarize instead of analyzing their sourcing, situation, claims, and evidence-skills 2 and 3 in the framework. Another is stating a thesis without defending it. Practice contextualizing developments and supporting a claim with specific evidence.
Does a good score earn college credit?
Colleges set their own credit and placement policies. The source directs students to the AP Credit Policy Search to look up specific institutions. Recommended scores and awarded credit vary by school and course, so check your target colleges rather than assuming a uniform cutoff.